Winners & Losers has returned!

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At long last, Winners & Losers has returned! Finally it's time for CITIES, after many years of comments suggesting it as a topic. This one was surprisingly difficult, given how loose the definition of a city can be, and the inconsistencies that this causes.

CATEGORIES
0:00 Intro
1:08 Population
6:17 Population Density
10:17 Global Cities
13:28 Safety
16:27 Air Pollution
18:34 Most Liveable
20:05 Lightning Round

Previous episodes:
Episode 1, Countries:    • Winners & Losers - Episode 1: Countries  
Episode 2, US states:    • Winners & Losers - Episode 2: The 50 ...  
Episode 3, Planets:    • Winners & Losers - Episode 3: Planets  
Episode 4, UNESCO World Heritage Sites:    • Winners & Losers: Episode 4 - UNESCO ...  

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MUSIC:
Music by Epidemic Sound: http://epidemicsound.com/creator

The Path of the Goblin King v2, Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0
http://creativecommons.org/licenses/b...

Select image/footage by Getty Images